FR2843813B1 - Procede et dispositif pour optimiser les performances de fonctionnement d'un circuit integre conformement a la puissance consommee - Google Patents

Procede et dispositif pour optimiser les performances de fonctionnement d'un circuit integre conformement a la puissance consommee

Info

Publication number
FR2843813B1
FR2843813B1 FR0310018A FR0310018A FR2843813B1 FR 2843813 B1 FR2843813 B1 FR 2843813B1 FR 0310018 A FR0310018 A FR 0310018A FR 0310018 A FR0310018 A FR 0310018A FR 2843813 B1 FR2843813 B1 FR 2843813B1
Authority
FR
France
Prior art keywords
optimizing
performance
integrated circuit
circuit according
power consumed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0310018A
Other languages
English (en)
French (fr)
Other versions
FR2843813A1 (fr
Inventor
Byeong Hoon Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2843813A1 publication Critical patent/FR2843813A1/fr
Application granted granted Critical
Publication of FR2843813B1 publication Critical patent/FR2843813B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/012—Modifications of generator to improve response time or to decrease power consumption
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Logic Circuits (AREA)
FR0310018A 2002-08-20 2003-08-19 Procede et dispositif pour optimiser les performances de fonctionnement d'un circuit integre conformement a la puissance consommee Expired - Lifetime FR2843813B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0049132A KR100471181B1 (ko) 2002-08-20 2002-08-20 소모 전력에 따라 동작 성능을 최적화할 수 있는 집적회로 장치

Publications (2)

Publication Number Publication Date
FR2843813A1 FR2843813A1 (fr) 2004-02-27
FR2843813B1 true FR2843813B1 (fr) 2007-08-17

Family

ID=31492892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0310018A Expired - Lifetime FR2843813B1 (fr) 2002-08-20 2003-08-19 Procede et dispositif pour optimiser les performances de fonctionnement d'un circuit integre conformement a la puissance consommee

Country Status (4)

Country Link
US (1) US6828848B2 (de)
KR (1) KR100471181B1 (de)
DE (1) DE10337541B4 (de)
FR (1) FR2843813B1 (de)

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JP3825722B2 (ja) * 2002-07-02 2006-09-27 東芝エルエスアイシステムサポート株式会社 半導体回路装置
KR100510535B1 (ko) * 2003-07-10 2005-08-26 삼성전자주식회사 전원 전압에 반비례하게 출력 신호의 주파수를 가변시키는오실레이터
US7225349B2 (en) * 2003-07-25 2007-05-29 Intel Corporation Power supply voltage droop compensated clock modulation for microprocessors
KR100586545B1 (ko) * 2004-02-04 2006-06-07 주식회사 하이닉스반도체 반도체 메모리 장치의 오실레이터용 전원공급회로 및 이를이용한 전압펌핑장치
US7219246B2 (en) * 2004-05-26 2007-05-15 Microchip Technology Inc. Digital system having selectable clock speed based upon available supply voltage and PLL configuration register settings
KR100598011B1 (ko) 2004-06-29 2006-07-06 삼성전자주식회사 클럭 사용 회로 및 클럭 신호 발생 방법
KR100594287B1 (ko) * 2004-07-05 2006-06-30 삼성전자주식회사 넓은 범위의 입력 전압에 대응 가능한 입력 버퍼
EP1748344A3 (de) * 2005-07-29 2015-12-16 Semiconductor Energy Laboratory Co., Ltd. Halbleiterbauelement
CN100412755C (zh) * 2005-09-02 2008-08-20 鸿富锦精密工业（深圳）有限公司 中央处理器频率即时调整电路
US8099619B2 (en) 2006-09-28 2012-01-17 Intel Corporation Voltage regulator with drive override
KR100859839B1 (ko) * 2007-08-29 2008-09-23 주식회사 하이닉스반도체 코아전압 발생회로
US7915910B2 (en) 2009-01-28 2011-03-29 Apple Inc. Dynamic voltage and frequency management
KR101612111B1 (ko) 2009-04-27 2016-04-14 삼성전자주식회사 전류 검출기를 포함하는 데이터 저장 장치
US8700934B2 (en) * 2010-07-27 2014-04-15 Blackberry Limited System and method for dynamically configuring processing speeds in a wireless mobile telecommunications device
KR101161742B1 (ko) * 2010-07-30 2012-07-02 에스케이하이닉스 주식회사 반도체 장치 및 그 동작 방법
CN105319997B (zh) * 2014-05-30 2018-02-13 上海华虹集成电路有限责任公司 自适应控制运行频率的电路
US10038402B2 (en) * 2015-10-30 2018-07-31 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and electronic device
CN107276566A (zh) * 2016-04-07 2017-10-20 中芯国际集成电路制造(上海)有限公司 环形振荡电路

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218704A (en) * 1989-10-30 1993-06-08 Texas Instruments Real-time power conservation for portable computers
US5162668A (en) * 1990-12-14 1992-11-10 International Business Machines Corporation Small dropout on-chip voltage regulators with boosted power supply
DE69229819T2 (de) * 1991-06-18 2000-01-27 Nokia Mobile Phones Ltd Einstellung der Taktfrequenz einer elektrischen Schaltung
GB2287544B (en) * 1991-09-19 1996-04-03 Ampy Automation Digilog Voltage conversion method
US5940785A (en) * 1996-04-29 1999-08-17 International Business Machines Corporation Performance-temperature optimization by cooperatively varying the voltage and frequency of a circuit
US6115769A (en) * 1996-06-28 2000-09-05 Lsi Logic Corporation Method and apparatus for providing precise circuit delays
KR100264206B1 (ko) * 1997-12-26 2000-08-16 김영환 내부전압 발생장치
JPH11306781A (ja) * 1998-04-23 1999-11-05 Matsushita Electric Ind Co Ltd 半導体集積回路装置
KR100284296B1 (ko) * 1999-04-13 2001-03-02 김영환 내부전원 발생회로
DE19941859C2 (de) * 1999-09-02 2002-06-13 Siemens Audiologische Technik Digitales Hörhilfegerät
KR100387266B1 (ko) * 1999-12-28 2003-06-11 주식회사 하이닉스반도체 전압제어회로
US6445253B1 (en) * 2000-12-18 2002-09-03 Api Networks, Inc. Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output
US6466126B2 (en) * 2001-01-19 2002-10-15 Motorola, Inc. Portable data device efficiently utilizing its available power and method thereof

Also Published As

Publication number Publication date
FR2843813A1 (fr) 2004-02-27
US20040036526A1 (en) 2004-02-26
KR100471181B1 (ko) 2005-03-10
KR20040017039A (ko) 2004-02-26
US6828848B2 (en) 2004-12-07
DE10337541B4 (de) 2007-03-29
DE10337541A1 (de) 2004-03-04

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